# Database (Required) DATABASE_URL="postgresql://postgres:password@localhost:5432/postgres" # Authentication (Required) BETTER_AUTH_SECRET=your_secret_key # Use `openssl rand -hex 32` to generate BETTER_AUTH_URL=http://localhost:3000 # Email Provider (Required) RESEND_API_KEY=your_resend_api_key # Get from https://resend.com # GitHub OAuth (Optional) GITHUB_CLIENT_ID=your_github_client_id GITHUB_CLIENT_SECRET=your_github_client_secret # App URL (Required) NEXT_PUBLIC_APP_URL=http://localhost:3000